plugins/settings/settings.py

   1 import logging
   2 import os
   3 from urllib import quote
   4
   5 from Cheetah.Template import Template
   6
   7 import buildhelp
   8 import config
   9 from plugin import EncodeUnicode, Plugin
  10
  11 SCRIPTDIR = os.path.dirname(__file__)
  12
  13 CLASS_NAME = 'Settings'
  14
  15 # Some error/status message templates
  16
  17 RESET_MSG = """<h3>Soft Reset</h3> <p>pyTivo has reloaded the
  18 pyTivo.conf file and all changes should now be in effect.</p>"""
  19
  20 RESTART_MSG = """<h3>Restart</h3> <p>pyTivo will now restart.</p>"""
  21
  22 GOODBYE_MSG = 'Goodbye.\n'
  23
  24 SETTINGS_MSG = """<h3>Settings Saved</h3> <p>Your settings have been
  25 saved to the pyTivo.conf file. However you may need to do a <b>Soft
  26 Reset</b> or <b>Restart</b> before these changes will take effect.</p>"""
  27
  28 # Preload the templates
  29 tsname = os.path.join(SCRIPTDIR, 'templates', 'settings.tmpl')
  30 SETTINGS_TEMPLATE = file(tsname, 'rb').read()
  31
  32 class Settings(Plugin):
  33     CONTENT_TYPE = 'text/html'
  34
  35     def Quit(self, handler, query):
  36         if hasattr(handler.server, 'shutdown'):
  37             handler.send_fixed(GOODBYE_MSG, 'text/plain')
  38             if handler.server.in_service:
  39                 handler.server.stop = True
  40             else:
  41                 handler.server.shutdown()
  42             handler.server.socket.close()
  43         else:
  44             handler.send_error(501)
  45
  46     def Restart(self, handler, query):
  47         if hasattr(handler.server, 'shutdown'):
  48             handler.redir(RESTART_MSG, 10)
  49             handler.server.restart = True
  50             if handler.server.in_service:
  51                 handler.server.stop = True
  52             else:
  53                 handler.server.shutdown()
  54             handler.server.socket.close()
  55         else:
  56             handler.send_error(501)
  57
  58     def Reset(self, handler, query):
  59         config.reset()
  60         handler.server.reset()
  61         handler.redir(RESET_MSG, 3)
  62         logging.getLogger('pyTivo.settings').info('pyTivo has been soft reset.')
  63
  64     def Settings(self, handler, query):
  65         # Read config file new each time in case there was any outside edits
  66         config.reset()
  67
  68         shares_data = []
  69         for section in config.config.sections():
  70             if not section.startswith(('_tivo_', 'Server')):
  71                 if (not (config.config.has_option(section, 'type')) or
  72                     config.config.get(section, 'type').lower() not in
  73                     ['settings', 'togo']):
  74                     shares_data.append((section,
  75                                         dict(config.config.items(section,
  76                                                                  raw=True))))
  77
  78         t = Template(SETTINGS_TEMPLATE, filter=EncodeUnicode)
  79         t.mode = buildhelp.mode
  80         t.options = buildhelp.options
  81         t.container = handler.cname
  82         t.quote = quote
  83         t.server_data = dict(config.config.items('Server', raw=True))
  84         t.server_known = buildhelp.getknown('server')
  85         t.hd_tivos_data = dict(config.config.items('_tivo_HD', raw=True))
  86         t.hd_tivos_known = buildhelp.getknown('hd_tivos')
  87         t.sd_tivos_data = dict(config.config.items('_tivo_SD', raw=True))
  88         t.sd_tivos_known = buildhelp.getknown('sd_tivos')
  89         t.shares_data = shares_data
  90         t.shares_known = buildhelp.getknown('shares')
  91         t.tivos_data = [(section, dict(config.config.items(section, raw=True)))
  92                         for section in config.config.sections()
  93                         if section.startswith('_tivo_')
  94                         and not section.startswith(('_tivo_SD', '_tivo_HD'))]
  95         t.tivos_known = buildhelp.getknown('tivos')
  96         t.help_list = buildhelp.gethelp()
  97         t.has_shutdown = hasattr(handler.server, 'shutdown')
  98         handler.send_html(str(t))
  99
 100     def each_section(self, query, label, section):
 101         new_setting = new_value = ' '
 102         if config.config.has_section(section):
 103             config.config.remove_section(section)
 104         config.config.add_section(section)
 105         for key, value in query.items():
 106             key = key.replace('opts.', '', 1)
 107             if key.startswith(label + '.'):
 108                 _, option = key.split('.')
 109                 default = buildhelp.default.get(option, ' ')
 110                 value = value[0]
 111                 if not config.config.has_section(section):
 112                     config.config.add_section(section)
 113                 if option == 'new__setting':
 114                     new_setting = value
 115                 elif option == 'new__value':
 116                     new_value = value
 117                 elif value not in (' ', default):
 118                     config.config.set(section, option, value)
 119         if not(new_setting == ' ' and new_value == ' '):
 120             config.config.set(section, new_setting, new_value)
 121
 122     def UpdateSettings(self, handler, query):
 123         config.reset()
 124         for section in ['Server', '_tivo_SD', '_tivo_HD']:
 125             self.each_section(query, section, section)
 126
 127         sections = query['Section_Map'][0].split(']')[:-1]
 128         for section in sections:
 129             ID, name = section.split('|')
 130             if query[ID][0] == 'Delete_Me':
 131                 config.config.remove_section(name)
 132                 continue
 133             if query[ID][0] != name:
 134                 config.config.remove_section(name)
 135                 config.config.add_section(query[ID][0])
 136             self.each_section(query, ID, query[ID][0])
 137
 138         if query['new_Section'][0] != ' ':
 139             config.config.add_section(query['new_Section'][0])
 140         config.write()
 141
 142         handler.redir(SETTINGS_MSG, 5)